National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fog/Mist

32°F

0°C

Humidity 96%
Wind Speed Calm
Barometer 29.88 in (1013.0 mb)
Dewpoint 31°F (-1°C)
Visibility 2.00 mi
Last update 18 Feb 7:56 am EST
Extended Forecast for

3 Miles NNW Lewbeach NY

Winter Weather Advisory February 18, 12:00pm until February 19, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: A slight chance of rain or freezing rain before 9am, then rain showers. High near 39. Light southeast wind. Chance of precipitation is 100%. Little or no ice accumulation expected.

    High: 39 °F

    Rain/Freezing
    Rain then
    Showers

  • Tonight

    Tonight: Rain showers likely, possibly mixing with freezing rain after 11pm, then gradually ending. Mostly cloudy, with a low around 27. Light and variable wind. Chance of precipitation is 70%. Little or no ice accumulation expected.

    Low: 27 °F

    Rain/Freezing
    Rain Likely
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 35. Calm wind becoming south around 6 mph in the afternoon.

    High: 35 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of snow showers and freezing rain, mainly after 1am. Cloudy, with a low around 27. Southeast wind around 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Slight Chance
    Wintry Mix
    then Chance
    Wintry Mix

  • Friday

    Friday: Rain showers, snow showers, and freezing rain before 1pm, then rain, possibly mixed with snow showers between 1pm and 4pm, then rain showers after 4pm. High near 35. Southeast wind around 8 mph. Chance of precipitation is 100%.

    High: 35 °F

    Wintry Mix

  • Friday Night

    Friday Night: A chance of rain or freezing rain before 7pm, then a chance of rain showers, snow showers, and freezing rain between 7pm and 10pm, then a chance of snow showers after 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.

    Low: 28 °F

    Chance Wintry
    Mix then
    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.

    Low: 21 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.

    High: 28 °F

    Chance Snow
    Showers

Detailed Forecast

Today
A slight chance of rain or freezing rain before 9am, then rain showers. High near 39. Light southeast wind. Chance of precipitation is 100%. Little or no ice accumulation expected.
Tonight
Rain showers likely, possibly mixing with freezing rain after 11pm, then gradually ending. Mostly cloudy, with a low around 27. Light and variable wind. Chance of precipitation is 70%. Little or no ice accumulation expected.
Thursday
Mostly cloudy, with a high near 35. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
A chance of snow showers and freezing rain, mainly after 1am. Cloudy, with a low around 27. Southeast wind around 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday
Rain showers, snow showers, and freezing rain before 1pm, then rain, possibly mixed with snow showers between 1pm and 4pm, then rain showers after 4pm. High near 35. Southeast wind around 8 mph. Chance of precipitation is 100%.
Friday Night
A chance of rain or freezing rain before 7pm, then a chance of rain showers, snow showers, and freezing rain between 7pm and 10pm, then a chance of snow showers after 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Saturday
Mostly cloudy, with a high near 34.
Saturday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 7.
Tuesday
Partly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Lewbeach NY
 42.04°N 74.8°W (Elev. 2274 ft)
Last Update:
4:59 am EST Feb 18, 2026
Forecast Valid:
8am EST Feb 18, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation